A Microsoft Office Visio developer designs and creates visual diagrams using Microsoft Visio software. They develop flowcharts, organizational charts, network diagrams, business processes, floor plans, and more to visually represent complex information or processes. They collaborate with various teams to understand their needs and translate them into clear, comprehensive diagrams. They also ensure the diagrams are up-to-date and accurate. Additionally, they may add functionality to Visio using VBA (Visual Basic for Applications) or other programming languages, to automate processes or enhance user interaction. They must have strong analytical skills, attention to detail, and ability to work in a team.